add_hook: do not construct a regex again and again
add_hook: do not construct a regex again and again

mawww/kakoune,jkonecny12/kakoune,lenormf/kakoune,mawww/kakoune,lenormf/kakoune,Asenar/kakoune,alpha123/kakoune,danr/kakoune,ekie/kakoune,elegios/kakoune,mawww/kakoune,zakgreant/kakoune,zakgreant/kakoune,alexherbo2/kakoune,alpha123/kakoune,Asenar/kakoune,jkonecny12/kakoune,Somasis/kakoune,flavius/kakoune,occivink/kakoune,casimir/kakoune,danielma/kakoune,jkonecny12/kakoune,Asenar/kakoune,occivink/kakoune,flavius/kakoune,alexherbo2/kakoune,casimir/kakoune,danr/kakoune,rstacruz/kakoune,lenormf/kakoune,danielma/kakoune,xificurC/kakoune,flavius/kakoune,casimir/kakoune,Somasis/kakoune,xificurC/kakoune,elegios/kakoune,danr/kakoune,rstacruz/kakoune,casimir/kakoune,flavius/kakoune,ekie/kakoune,jjthrash/kakoune,zakgreant/kakoune,alexherbo2/kakoune,rstacruz/kakoune,alpha123/kakoune,Somasis/kakoune,Asenar/kakoune,jkonecny12/kakoune,mawww/kakoune,alpha123/kakoune,elegios/kakoune,elegios/kakoune,ekie/kakoune,occivink/kakoune,rstacruz/kakoune,lenormf/kakoune,jjthrash/kakoune,Somasis/kakoune,jjthrash/kakoune,ekie/kakoune,zakgreant/kakoune,xificurC/kakoune,danielma/kakoune,xificurC/kakoune,alexherbo2/kakoune,danr/kakoune,jjthrash/kakoune,danielma/kakoune,occivink/kakoune